68605380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42349}}^1$

素因数の和:42370

約数の個数: 60

約数和(自身を含む): 215222700

約数和(自身を除く): 146617320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42349, 84698, 127047, 169396, 211745, 254094, 381141, 423490, 508188, 635235, 762282, 846980, 1143423, 1270470, 1524564, 1905705, 2286846, 2540940, 3430269, 3811410, 4573692, 5717115, 6860538, 7622820, 11434230, 13721076, 17151345, 22868460, 34302690, 68605380]

約数ペア:

[(1, 68605380), (2, 34302690), (3, 22868460), (4, 17151345), (5, 13721076), (6, 11434230), (9, 7622820), (10, 6860538), (12, 5717115), (15, 4573692), (18, 3811410), (20, 3430269), (27, 2540940), (30, 2286846), (36, 1905705), (45, 1524564), (54, 1270470), (60, 1143423), (81, 846980), (90, 762282), (108, 635235), (135, 508188), (162, 423490), (180, 381141), (270, 254094), (324, 211745), (405, 169396), (540, 127047), (810, 84698), (1620, 42349)]